Gynaecology and obstetrics is with centre gripping hemostasis device of adjustable direction that resets
Technical Field
The invention belongs to the technical field of medical hemostasis devices, and particularly relates to a clamping hemostasis device with an adjustable reset direction for obstetrics and gynecology department.
Background
Gynaecology and obstetrics is one of four main subjects of clinical medicine, plays important effect for guaranteeing women's health and reproductive health and preventing and treating various gynaecology and obstetrics's diseases, and in the treatment process of current gynaecology and obstetrics, need use hemostasis device to stop bleeding to wound or wound, avoid the patient excessive blood loss in the treatment process, wherein the hemostasis device that is most commonly used is hemostatic forceps.
If the application number is: in CN201610864936.8, a hemostatic forceps is disclosed, comprising: the first clamp body comprises a first clamping part and a first connecting arm which are integrally formed; the second clamp body is hinged with the first clamp body and comprises a second clamping part and a second connecting arm which are integrally formed; the second clamping part is matched with the first clamping part to form a head part for clamping a blood vessel; the first clamp handle comprises a first adjusting handle and a first holding part which are integrally formed, and the first clamp handle is connected with the first clamp body through the first adjusting handle; and the second clamp handle comprises a second adjusting handle and a second holding part which are integrally formed, and the second clamp handle is connected with the second clamp body through the second adjusting handle. Present hemostatic forceps divide into spring return and no spring return, the hemostatic forceps that does not have spring return opens and shuts and press from both sides tightly and all need manual control when using, the troublesome poeration, it is fixed that there is spring return's hemostatic forceps reset direction, can only normally open or normally closed state under the effect of spring promptly, can't adjust its reset direction, the limitation is higher during the use, adaptability is relatively poor, and present hemostatic forceps are because its supporting rod slope design when the centre gripping is hemostatic, the clamping part atress is uneven, unable adaptation is to the centre gripping hemostasis of longer wound or wound, the practicality is relatively poor.
In view of the above, the present invention provides a clamping hemostatic device with adjustable reposition direction for obstetrics and gynecology department, which is improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a reset direction adjustable clamping hemostasis device for obstetrics and gynecology department, which aims to solve the problems that the existing hemostatic forceps are divided into spring reset and spring-free reset, the opening and closing and clamping of the hemostatic forceps without spring reset need manual control when in use, the operation is troublesome, the reset direction of the hemostatic forceps with spring reset is fixed, namely the hemostatic forceps with spring reset can only be in a normally open or normally closed state under the action of a spring, the reset direction of the hemostatic forceps cannot be adjusted, the limitation is high during use, the adaptability is poor, the stress of a clamping part is uneven due to the inclined design of a clamping rod of the existing hemostatic forceps during clamping hemostasis, the clamping hemostasis device cannot adapt to clamping hemostasis of a long wound or a wound, and the practicability is poor.
The invention discloses an adjustable reset direction clamping hemostasis device for obstetrics and gynecology department, which is achieved by the following specific technical means:
a clamping hemostasis device with adjustable reset direction for obstetrics and gynecology department comprises a clamping hemostasis assembly;
the clamping hemostasis assembly comprises a fixed shell and a clamping arm, and the clamping arm is inserted in the fixed shell;
the cross clamping rod assembly comprises a clamping rod a and a clamping rod b, the clamping rod a and the clamping rod b are symmetrical, and the middle parts of the clamping rod a and the clamping rod b are rotatably connected inside the fixed shell;
the reset direction adjusting assembly comprises a follow-up control rod, a passive control rod and a reset spring block, the follow-up control rod is inserted into the top of the rod body of the clamping rod a, the passive control rod is fixedly connected to the top of the rod body of the clamping rod b, and the reset spring block is fixedly connected to the top of the clamping rod a.
Furthermore, the clamping arms are arranged in the fixed shell, and the two clamping arms are symmetrically designed in the fixed shell.
Furthermore, the shape of centre gripping arm is "Z" shape, and centre gripping arm middle part and one end outside all are equipped with the track pole, and the casing inside of fixed shell is equipped with the track groove, and the track pole is pegged graft in the inside in track groove.
Furthermore, one end of each of the clamping rod a and the clamping rod b is provided with a linkage shifting block, a strip-shaped linkage shifting groove is formed in the linkage shifting block, linkage rods are arranged in the bending parts of the clamping arms, and the linkage rods of the two clamping arms are respectively inserted into the linkage shifting grooves of the clamping rod a and the clamping rod b.
Further, the inside constant head tank that is equipped with of the body of rod of follow-up control lever, and the both ends of constant head tank are the shutoff design, and the top of supporting rod a is equipped with the locating piece, and the cross-sectional shape of locating piece block is "T" shape, and the locating piece is pegged graft in the inside of constant head tank.
Furthermore, the rod body of the follow-up control rod is in a straight strip shape, a follow-up rack is arranged on the side surface of the rod body of the follow-up control rod, a driven rack is arranged on the side surface of the rod body of the driven control rod, and the rod body of the driven control rod is in an arc shape.
Furthermore, the top of the clamping rod a is rotatably connected with a synchronous gear, and gear teeth on two sides of the synchronous gear are respectively meshed with gear teeth of the follow-up rack and the driven rack for transmission.
Furthermore, the block cross-sectional shape of the reset spring block is "L" shape, and the inside of the reset spring block is provided with a reset tension spring, and one end of the reset tension spring is fixedly connected to one side of the vertical plate of the reset spring block.
Furthermore, the other end of the reset tension spring is provided with a strip-shaped positioning column, and the side surfaces of the clamping rod b and one end of the rod body of the follow-up control rod are provided with positioning holes.
Compared with the prior art, the invention has the following beneficial effects:
1. the device is when using, service condition and the position of use through adjusting the extension spring that resets, can adjust the device the direction that resets and whether possess the automatic re-setting function, it is nimble convenient to use, can adapt to the treatment of patient under the different medical conditions and use, adaptability is extremely strong, and the device centre gripping hemostasis subassembly's centre gripping arm is when the centre gripping is hemostatic, two centre gripping arm parallel translation, it is even to the centre gripping dynamics of wound or wound, compare simultaneously in the centre gripping mode of traditional hemostatic clamp the device can be perfect carry out the centre gripping hemostasis to longer wound or wound, the flexibility and the practicality of the device have been improved.
2. The reset direction of the device can be adjusted and whether the device has an automatic reset function or not by adjusting the use state and the use position of the reset tension spring, when the positioning column is not inserted into any positioning hole for use, the reset tension spring does not work on the device, the device does not have the automatic reset function, when the positioning column is inserted into the positioning hole of the clamping rod b for use, the pulling force of the reset tension spring directly acts between the clamping rod a and the clamping rod b, so that the device is in a normally closed state in the reset state, the opening of the device is controlled by manual operation in treatment, when the positioning column is inserted into the positioning hole of the follow-up control rod for use, the follow-up control rod is pulled to the outer side of the clamping rod a under the action of the reset tension spring, the follow-up rack drives the synchronous gear to rotate, and simultaneously the synchronous gear drives the clamping rod b to move to one side of the clamping rod a through the driven rack, thereby make the device reset state be the normally open state, need manual operation control the closing of device when the treatment, nimble changeable can adapt to under the different situation quick hemostasis treatment to the patient, convenient to use, strong adaptability.
3. The device centre gripping arm uses for the mode of parallel switching, thereby even and can be perfect carry out the centre gripping hemostasis to longer wound or wound to the centre gripping dynamics of wound or wound, when the cross centre gripping pole subassembly is opened, clamping rod an and clamping rod b can drive two centre gripping arms through linkage shifting block and gangbar respectively and outwards remove, the removal orbit of centre gripping arm passes through the track pole simultaneously and is restricted by the track groove, thereby make the centre gripping arm open for parallel translation when removing, otherwise when the cross centre gripping pole subassembly is closed, two parallel being close to of centre gripping arm press from both sides tightly stanchs wound or wound, stable in use, hemostatic effect is good.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the disassembled hemostatic clamping assembly of the present invention.
Fig. 3 is a schematic disassembled view of the cross clamp bar assembly and the return direction adjustment assembly of the present invention.
Fig. 4 is a schematic structural view of the interior of the reset device when the reset device is normally closed.
Fig. 5 is a schematic structural view of the present invention when the hemostatic clamping assembly is manually opened when the reduction state is normally closed.
Fig. 6 is a schematic structural diagram of the internal circuit when the reset state is normally open.
Fig. 7 is a schematic structural view of the clamping hemostatic assembly of the present invention in a reset state of normally open manual closing.
Fig. 8 is an enlarged schematic view of the portion a of fig. 4 according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. clamping the hemostatic assembly; 101. fixing the housing; 1011. a track groove; 102. a clamp arm; 1021. a track rod; 1022. a linkage rod; 2. a cross clamp bar assembly; 201. a clamping rod a; 2011. linkage shifting blocks; 2012. positioning blocks; 2013. a synchronizing gear; 202. a clamping rod b; 2021. positioning holes; 3. a reset direction adjustment assembly; 301. a follow-up lever; 3011. positioning a groove; 3012. a follower rack; 302. a passive control lever; 3021. a passive rack; 303. a reset spring block; 3031. a return tension spring; 30311. and a positioning column.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a clamping hemostasis device with an adjustable reset direction for obstetrics and gynecology department, which comprises a clamping hemostasis assembly 1;
the clamping hemostasis assembly 1 comprises a fixed shell 101 and a clamping arm 102, wherein the clamping arm 102 is inserted into the fixed shell 101;
the cross clamping rod assembly 2 comprises a clamping rod a201 and a clamping rod b202, the clamping rod a201 and the clamping rod b202 are symmetrical, and the middle parts of the clamping rod a201 and the clamping rod b202 are rotatably connected inside the fixed shell 101;
the two clamping arms 102 are arranged inside the fixed shell 101, the two clamping arms 102 are symmetrically designed inside the fixed shell 101, the clamping hemostasis on wounds or wounds can be achieved or the hemostasis can be relieved through opening and closing of the two clamping arms 102, the clamping arms 102 of the device clamping hemostasis assembly 1 move in parallel when clamping hemostasis is conducted, the clamping force on the wounds or the wounds is even, and meanwhile compared with a clamping mode of a traditional hemostatic clamp, the device can perfectly clamp hemostasis on long wounds or wounds.
The top of the cross clamping rod assembly 2 is provided with a resetting direction adjusting assembly 3.
Wherein, one end of each of the clamping levers a201 and b202 is provided with a linkage shifting block 2011, the linkage shifting block 2011 is internally provided with a strip-shaped linkage shifting groove, the interior of the bending part of the clamping arm 102 is provided with a linkage rod 1022, the linkage rods 1022 of the two clamping arms 102 are respectively inserted into the linkage shifting grooves of the clamping levers a201 and b202, in use, when the cross clamping lever assembly 2 is opened, the clamping levers a201 and b202 can respectively drive the two clamping arms 102 to move outwards through the linkage shifting blocks 2011 and the linkage rods 1022, the clamping arms 102 are Z-shaped, the track rods 1021 are respectively arranged at the middle part and the outer side of one end of each of the clamping arms 102, the track grooves 1011 are arranged inside the shell of the fixed shell 101, and the track rods 1021 are inserted into the track grooves 1011, so that the moving track of the clamping arms 102 is limited by the track grooves 1011 through the track rods 1021, and the clamping arms 102 are opened for parallel movement, on the contrary, when the cross clamping rod assembly 2 is closed, the two clamping arms 102 are parallel and close to clamp to stop bleeding of the wound or the cut, so that the use is stable, and the hemostatic effect is good.
In another embodiment, the reset direction adjusting assembly 3 includes a follow-up control rod 301, a passive control rod 302 and a reset spring block 303, the follow-up control rod 301 is inserted into the top of the rod body of the clamping rod a201, the passive control rod 302 is fixedly connected to the top of the rod body of the clamping rod b202, the reset spring block 303 is fixedly connected to the top of the clamping rod a201, the use state and the use position of the reset tension spring 3031 are adjusted, the reset direction of the device can be adjusted, and whether the device has an automatic reset function, the use is flexible and convenient, the device can adapt to the treatment of patients under different medical conditions, and the adaptability is extremely strong.
Wherein, the sectional shape of the block body of the reset spring block 303 is "L" shape, and the inside of the reset spring block 303 is provided with a reset tension spring 3031, one end of the reset tension spring 3031 is fixedly connected to one side of the vertical plate of the reset spring block 303, the other end of the reset tension spring 3031 is provided with a strip-shaped positioning post 30311, and the side surfaces of the clamping rod b202 and one end of the follow-up control rod 301 are both provided with a positioning hole 2021, when in use, the use state and the use position of the reset tension spring 3031 are adjusted, the reset direction of the device can be adjusted, and whether the device has an automatic reset function is provided, when the positioning post 30311 is not inserted into any positioning hole 2021 for use, the reset tension spring 3031 does not work on the device, the device does not have an automatic reset function, when the positioning post 30311 is inserted into the positioning hole 2021 of the positioning rod b202 for use, the tension force of the reset tension spring 3031 directly acts between the clamping rod a201 and the clamping rod b202, thereby the device is in a normally closed state when in the reset state, the opening of the device needs to be controlled through manual operation during treatment, as shown in the attached drawings 4 and 5, when the positioning column 30311 is inserted into the positioning hole 2021 of the follow-up control rod 301 for use, the reset state of the device is a normally open state, and the closing of the device needs to be controlled through manual operation during treatment, as shown in the attached drawings 6 and 7, the device is flexible and changeable, can adapt to rapid hemostasis treatment on patients under different conditions, and is convenient to use and high in adaptability.
Wherein, follow-up control lever 301's body of rod is inside to be equipped with constant head tank 3011, and the both ends of constant head tank 3011 are the shutoff design, the top of clamping rod a201 is equipped with locating piece 2012, and the sectional shape of the block of locating piece 2012 is "T" shape, locating piece 2012 pegs graft in the inside of constant head tank 3011, in use, locating piece 2012 can pass through the removal orbit of constant head tank 3011 restriction follow-up control lever 301, thereby make follow-up control lever 301 can not appear crooked when removing, the distortion leads to the phenomenon of device inefficacy to take place.
The rod body of the follow-up control rod 301 is in a straight bar shape, the rod body side surface of the follow-up control rod 301 is provided with a follow-up rack 3012, the rod body side surface of the passive control rod 302 is provided with a passive rack 3021, and the rod body of the passive control rod 302 is in an arc shape, in use, when the positioning post 30311 is inserted into the positioning hole 2021 of the follow-up control rod 301 for use, the follow-up control rod 301 is pulled to the outer side of the clamping rod a201 under the action of the reset tension spring 3031, the top of the clamping rod a201 is rotatably connected with the synchronizing gear 2013, and the gear teeth on both sides of the synchronizing gear 2013 are respectively meshed with the gear teeth of the follow-up rack 3012 and the passive rack 3021 for transmission, so that the follow-up rack 3012 drives the synchronizing gear 2013 to rotate, and meanwhile, the synchronizing gear 2013 drives the clamping rod b202 to move to one side of the clamping rod a201 through the passive rack 3021, so that the reset state of the device is in a normally open state, as shown in fig. 6.
The specific use mode and function of the embodiment are as follows:
in the invention, according to the actual treatment requirement, the reset direction and whether the device has the automatic reset function are adjusted by adjusting the use state and the use position of the reset tension spring 3031, when the positioning column 30311 is not inserted into any positioning hole 2021 for use, the reset tension spring 3031 does not work on the device, the device does not have the automatic reset function, when the positioning column 30311 is inserted into the positioning hole 2021 of the clamping rod b202 for use, the pulling force of the reset tension spring 3031 directly acts between the clamping rod a201 and the clamping rod b202, so that the device is in the normally closed state in the reset state, the opening of the device is controlled by manual operation in the treatment, as shown in figures 4 and 5, when the positioning column 30311 is inserted into the positioning hole 2021 of the follow-up control rod 301 for use, the follow-up control rod 301 is pulled to the outer side of the clamping rod a under the action of the reset tension spring 3031, the follow-up rack 3012 drives the synchronous gear 2013 to rotate, meanwhile, the synchronous gear 2013 drives the clamping rod b202 to move towards one side of the clamping rod a201 through the driven rack 3021, so that the resetting state of the device is a normally open state, the closing of the device is controlled by manual operation during treatment, as shown in fig. 6 and 7, after the adjustment is completed, a wound or a wound can be clamped and stopped, the clamping arms 102 of the device are used in a parallel opening and closing mode, so that the wound or the wound is clamped uniformly and can perfectly clamp and stop bleeding for a long wound or a wound, when the cross clamping rod assembly 2 is opened, the clamping rod a201 and the clamping rod b202 can respectively drive the two clamping arms 102 to move outwards through the linkage shifting block 2011 and the linkage rod 1022, and meanwhile, the moving track of the clamping arms 102 is limited by the track groove 1011 through the track rod 1021, so that the clamping arms 102 are opened in a parallel moving mode during moving, after the few buttons or wounds are approached, the cross clamping rod assembly 2 is closed, and the two clamping arms 102 can be clamped in parallel and close to each other to stop bleeding of the wounds or wounds.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.