CN207320197U - The location structure of electronic stapler battery module - Google Patents

Abstract

The utility model provides a kind of location structure of electronic stapler battery module, the electronic stapler includes housing and battery module, the housing includes body and the handle being connected with body, the electronic stapler further includes the battery compartment being arranged in the body and the warehouse lid being correspondingly arranged on body, the battery module is removable installed in the battery compartment, and the elastic hold-down mechanism for battery module to be compressed is provided with the bulkhead of the battery compartment and/or the warehouse lid.Using the above structure, battery compartment placing battery module is separately provided in body, easy to the independent management of battery module；Battery module can individually take out out of battery compartment, be easily installed and remove；Wherein, it can be compressed and positioned by the elastic hold-down mechanism set on body, in warehouse lid or in body and warehouse lid after said fitting, so as to limit position of the battery module in battery compartment, prevented it from rocking and influence the normal work of stapler.And it is convenient to install positioning action.

Description

The positioning structure of the battery module of the electric stapler

technical field

The utility model belongs to the technical field of medical devices, in particular to a positioning structure for a battery module of an electric stapler.

Background technique

At present, laparoscopic cutting staplers mainly include disposable manual laparoscopic cutting staplers, disposable electric laparoscopic cutting staplers, and electric cutting staplers.

Among them, the disposable manual laparoscopic cutting stapler has the problems of laborious operation, unstable anastomotic cutting, poor forming consistency of titanium nails and high cost of use. For the disposable electric laparoscopic cutting stapler, the same handle can only replace the staple cartridge of the same length model, which is not universal; the handle is scrapped after using the manual emergency retraction function, and the one-time use cost is high.

The reusable electric cutting stapler is widely used due to its convenient operation and reduced cost of use. The existing electric cutting stapler mainly adopts two modes of battery-driven and plug-in-driven. Among them, the battery drive is more portable, and its power handle is mainly composed of a housing, a motor, a power transmission mechanism, a battery, etc., and the battery provides power for the motor to drive the actuator of the power handle to work and complete the operation.

In the prior art, the battery installation position is set at the lower end of the handle grip part of the housing or inside the handle grip part. The lower end feels heavy when held in the hand, the front and rear are unbalanced, and it is not easy to operate; there is no independent installation space for the battery assembly, and the installation of the battery assembly The positioning structure is complex, which is inconvenient for loading, taking out and managing the battery pack.

Utility model content

In view of the above-mentioned deficiencies in the prior art, the purpose of this utility model is to provide a positioning structure for the battery module of an electric stapler, which is convenient for loading, taking out and installing and positioning the battery components.

In order to achieve the above purpose and other related purposes, the technical solution of the utility model is as follows:

A positioning structure for a battery module of an electric stapler, the electric stapler includes a shell and a battery module, the shell includes a shell body and a handle connected to the shell body, the electric stapler also includes a The battery compartment in the shell body and the compartment cover correspondingly arranged on the shell body, the battery module is detachably arranged in the battery compartment, the compartment wall and/or the compartment cover of the battery compartment are provided with a Elastic compression mechanism for module compression.

With the above-mentioned structure, the battery compartment is separately provided in the shell body to place the battery module, which is convenient for the individual management of the battery module; the battery module can be taken out from the battery compartment independently, which is convenient for installation and removal; among them, after loading, it can be installed through the compartment wall, The position of the battery module in the battery compartment is limited by the elastic compression mechanism arranged on the compartment cover or on the compartment wall and the compartment cover, thereby preventing its shaking from affecting the normal operation of the stapler. And the installation and positioning are easy to operate.

Further, the elastic pressing mechanism includes a vertical pressing element for vertically pressing the battery module and/or a horizontal pressing element for horizontally pressing the battery module. After the battery module is loaded into the battery compartment, it can be pressed vertically and/or horizontally.

Further, the compartment cover is hinged or clipped to the housing body, the vertical pressing element is arranged on the compartment cover above the battery module, and the horizontal pressing element is arranged on the compartment wall or compartment cover behind the battery module. That is, the bottom surface and the front wall of the battery compartment are used as positioning surfaces, and the vertical pressing element is pressed downward for positioning, and the horizontal pressing element is pressed forward for positioning.

Further, the vertical pressing element and the horizontal pressing element are shrapnel or springs.

Further, ribs are provided on the outer wall of the battery module. The friction between the battery module and the wall of the battery compartment is reduced, which is convenient for loading and unloading, and the rib contacts with the wall of the compartment to facilitate lateral positioning.

Further, the battery module includes a mounting case and a battery assembly installed in the mounting case, and the rib is arranged on at least one of the left and right sides of the mounting case.

Further, the front end of the battery module is provided with a first connection terminal for external power supply, the battery compartment is separated from the front of the housing body by a spacer, and a second connection terminal for conduction is respectively provided at the front and back of the spacer, The elastic pressing mechanism presses the battery module forward, so that the first connection terminal is in contact with the second connection terminal behind the spacer.

The battery compartment is separated from the front of the housing by a spacer to ensure that the installation space of the power mechanism and the battery installation space are independent of each other without interference; the first connection terminal is mainly used for power supply, and can also be used to transmit data signals, through the elastic compression mechanism The first connection terminal is kept in good contact with the second connection terminal located at the rear to ensure stable power supply or transmission.

Further, the spacer includes a front compartment wall and a circuit board embedded in the front compartment wall, and the two second connection terminals are respectively arranged on the front and back of the circuit board. This structure ensures that the battery supplies power to the power mechanism under the condition that the power mechanism installation space and the battery installation space are isolated from each other, and data signal transmission can also be performed.

Further, the battery module includes a mounting case and a battery assembly installed in the mounting case, and the front end of the mounting case is provided with a connecting hole through which the first connecting terminal protrudes.

Further, the cover includes a cover body and a lower plate connected to the rear end of the cover body, the lower plate and the housing body are rotatably connected by a pin shaft, and the vertical pressing element and the horizontal pressing element are respectively arranged on the cover body and the lower plate. Lower board.

As mentioned above, the beneficial effects of the utility model are: a battery compartment is separately provided in the shell body to place the battery module, which is convenient for the individual management of the battery module; the battery module can be taken out from the battery compartment independently, which is convenient for installation and removal; After entering, it can be pressed and positioned by the elastic pressing mechanism provided on the compartment wall, compartment cover, or compartment wall and compartment cover, so as to limit the position of the battery module in the battery compartment and prevent its shaking from affecting the normal operation of the stapler. And the installation and positioning are easy to operate.

Description of drawings

Fig. 1 is the structural representation of a preferred embodiment of the utility model;

Fig. 2 is the structural representation of another preferred embodiment of the utility model;

Fig. 3 is a schematic diagram after removing the battery module in Fig. 2;

FIG. 4 is a schematic structural diagram of the battery module in FIG. 2 .

Part number description

11-shell body; 12-grip; 13-battery compartment; 14-compartment cover; 15-cover body; 16-front compartment wall; 17-circuit board; 22-vertical pressing element; 3-battery module; 31-installation shell; 32-first connecting terminal; 33-connecting hole; 34-convex rib.

Detailed ways

The implementation of the present utility model is illustrated by specific specific examples below, and those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification.

Wherein, the front, back, up and down positions are based on the use state of the electric stapler, the end facing the patient is in the front, the end facing away from the patient is in the back, the side facing the shell body is on the top, and the end facing the handle is on the top. The side is down; the vertical is the up-down direction, and the horizontal is the left-right or front-back direction.

Example 1

As shown in FIG. 1 , a battery module positioning structure for an electric stapler includes a housing and a battery module 3 , the housing includes a housing body 11 and a handle 12 connected to the housing body 11 , and the housing body 11 is provided with The battery compartment 13 is provided with a compartment cover 14 for opening and closing the battery compartment 13 on the shell body 11, and the compartment cover 14 is hinged with the shell body 11 or is detachably connected by clamping or the like; wherein, the battery module 3 is detachably arranged on the battery compartment 13. In the compartment 13, the compartment wall of the battery compartment 13 is provided with an elastic compression mechanism for compressing the battery module 3, or the compartment cover 14 is provided with an elastic compression mechanism for compressing the battery module 3, or the compartment wall and An elastic pressing mechanism for pressing the battery module 3 is arranged on the cover 14 .

Wherein, the battery module 3 is a battery, or a combined structure of a battery and a display screen or a battery and a circuit board.

The battery compartment 13 is separately provided in the shell body 11 to place the battery module 3, which is convenient for the individual management of the battery module 3; the battery module 3 can be taken out from the battery compartment 13 independently, which is convenient for installation and removal; The elastic compression mechanism arranged on the wall, the compartment cover 14 or the compartment wall and the compartment cover 14 compresses and positions, thereby limiting the position of the battery module 3 in the battery compartment 13 and preventing it from shaking and affecting the normal operation of the stapler. And the installation and positioning are easy to operate.

In order to enable the battery module 3 to be positioned vertically and laterally, a vertical pressing element 22 for vertically pressing the battery module 3 and a lateral pressing element 21 for horizontally pressing the battery module 3 are provided in this example, wherein , the vertical pressing element 22 is arranged on the compartment cover 14 above the battery assembly, and the transverse pressing element 21 is arranged on the compartment wall behind the battery module 3 . That is, the bottom surface and the front wall of the battery compartment 13 are used as positioning surfaces, and the vertical pressing element 22 is pressed downward for positioning, and the horizontal pressing element 21 is pressed forward for positioning. After the battery module 3 is loaded into the battery compartment 13, it is pressed vertically and horizontally. In another embodiment, the lateral pressing element 21 can be arranged on the left side wall or the right side wall of the battery compartment 13 to position the battery module 3 in the left-right direction.

For the convenience of installation, the vertical pressing element 22 and the horizontal pressing element 21 are shrapnel or springs.

Further, in order to facilitate power supply and signal transmission, etc., a first connection terminal 32 is provided at the front end of the battery module 3, the battery compartment 13 is separated from the front of the housing body 11 by a spacer, and a second connection terminal is respectively provided at the front and back of the spacer 18. The lateral pressing element 21 presses the battery module 3 forward, so that the first connection terminal 32 contacts the second connection terminal 18 behind the spacer, and the second connection terminal 18 in front of the spacer is used to connect with the power motor and its Connections such as the control board.

The battery compartment 13 is separated from the front part of the housing body 11 by a spacer to ensure that the power mechanism installation space and the battery installation space are independent of each other and do not interfere; the first connection terminal 32 is mainly used for power supply, and can also be used for transmission of data signals. The pressing mechanism keeps the first connection terminal 32 in good contact with the rear second connection terminal 18 to ensure stable power supply or transmission.

The spacer includes a front compartment wall 16 and a circuit board 17 embedded in the front compartment wall 16 , and the two second connection terminals 18 are respectively arranged on the front and back of the circuit board 17 . This structure ensures that the battery supplies power to the power mechanism under the condition that the power mechanism installation space and the battery installation space are isolated from each other, and data signal transmission can also be performed.

Example 2

As shown in Figures 2 to 4, the difference from Embodiment 1 is that the cover includes a cover body 15 and a lower plate 19 connected to the rear end of the cover body 15, and the lower plate 19 and the rear end of the housing body 11 rotate through a pin shaft. For connection, the vertical pressing element 22 is arranged inside the cover body 15 , and the horizontal pressing element 21 is arranged inside the lower plate 19 .

Moreover, on the basis of Embodiment 1, in order to further facilitate the positioning of the battery module 3 in the battery compartment 13 , ribs 34 are provided on the outer wall of the battery module 3 . The ribs 34 reduce the friction between the battery module 3 and the wall of the battery compartment 13, which is convenient for loading and unloading, and the ribs 34 are in contact with the compartment wall to facilitate lateral positioning.

Wherein, the battery module 3 includes a mounting case 31 and a battery assembly installed in the mounting case 31 , and the ribs 34 are arranged on the left side, the right side or the left and right sides of the mounting case 31 .

The first connection terminal 32 is located in the installation case 31 and connected to the battery pack. The front end of the installation case 31 has a connection hole 33 , and the first connection terminal 32 protrudes from the connection hole 33 to contact the second connection terminal 18 . On this basis, the display screen and other structures can also be integrated into the installation shell 31, so that power can be supplied to the power mechanism and the display screen through the first connection terminal 32, and signals from the power mechanism can also be received through the first connection terminal 32 , supply power and transmit data through the port of the first connection terminal 32 .

To sum up, in the present utility model, the battery compartment 13 is separately provided in the shell body 11 to place the battery module 3, which facilitates the separate management of the battery module 3; the battery module 3 can be taken out from the battery compartment 13 independently, which is convenient for installation and removal; After being inserted, it can be pressed and positioned by an elastic pressing mechanism, thereby limiting the position of the battery module 3 in the battery compartment 13, preventing it from shaking and affecting the normal operation of the stapler. And the installation and positioning are easy to operate.

Anyone familiar with this technology can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed in the utility model should still be covered by the claims of the utility model.

Claims (10)

1. a kind of location structure of electronic stapler battery module, the electronic stapler includes housing and battery module, described Housing includes body and the handle being connected with body, it is characterised in that：The electronic stapler, which further includes, is arranged at the shell Battery compartment in body and the warehouse lid being correspondingly arranged on body, the battery module are removable installed in the battery compartment It is interior, the elastic hold-down mechanism for battery module to be compressed is provided with the bulkhead of the battery compartment and/or the warehouse lid.

2. the location structure of electronic stapler battery module according to claim 1, it is characterised in that：The elastic compression Mechanism includes being used for the vertical clamping element for vertically compressing battery module and/or is compressed for laterally compressing the horizontal of battery module Element.

3. the location structure of electronic stapler battery module according to claim 2, it is characterised in that：The warehouse lid and shell Body is hinged or clamping, vertical clamping element are arranged in the warehouse lid above battery module, and the transverse direction clamping element is arranged on electricity On the bulkhead or warehouse lid at pond module rear.

4. the location structure of electronic stapler battery module according to claim 3, it is characterised in that：The vertical compression Element and horizontal clamping element are shrapnel or spring.

5. the location structure of the electronic stapler battery module according to claim 1-4 any one, it is characterised in that：Institute State and be provided with convex ribs on battery module lateral wall.

6. the location structure of electronic stapler battery module according to claim 5, it is characterised in that：The battery module Battery component including mounting shell and in mounting shell, the convex ribs are arranged in the left and right sides of mounting shell at least side.

7. the location structure of the electronic stapler battery module according to claim 1-4 any one, it is characterised in that：Institute State battery module front end and be provided with the first connection terminal for supplying power for outside, the battery compartment passes through separator with body front portion Separate, separator front and back be respectively arranged with one be used for conduction second connection end, described in elastic hold-down mechanism general Battery module compresses forwards, first connection terminal is contacted with second connection end at separator rear.

8. the location structure of electronic stapler battery module according to claim 7, it is characterised in that：The separator bag Bulkhead and the circuit board being inlaid in preceding bulkhead, two second connection end are separately positioned on circuit board front and the back of the body before including Face.

9. the location structure of electronic stapler battery module according to claim 7, it is characterised in that：The battery module Battery component including mounting shell and in mounting shell, the mounting shell front end offer what is stretched out for the first connection terminal Connecting hole.

10. the location structure of electronic stapler battery module according to claim 3, it is characterised in that：The warehouse lid bag Include lid and be connected to the lower plate of lid rear end, the lower plate is rotatablely connected with body by axis pin, the vertical compression member Part and horizontal clamping element are separately positioned on lid and lower plate.