CN213883233U - Muscle bar clamping device capable of being adjusted in displacement mode - Google Patents

Muscle bar clamping device capable of being adjusted in displacement mode Download PDF

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Publication number
CN213883233U
CN213883233U CN202021097221.2U CN202021097221U CN213883233U CN 213883233 U CN213883233 U CN 213883233U CN 202021097221 U CN202021097221 U CN 202021097221U CN 213883233 U CN213883233 U CN 213883233U
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CN
China
Prior art keywords
movable block
transverse
wheel
rods
bar holding
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Expired - Fee Related
Application number
CN202021097221.2U
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Chinese (zh)
Inventor
陈杰
王彭
陆士蛟
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Jiaxing Maternity and Child Health Care Hospital
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Jiaxing Maternity and Child Health Care Hospital
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Priority to CN202021097221.2U priority Critical patent/CN213883233U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a but muscle strip clamping device of displacement adjustment relates to medical instrument technical field, including horizontal pole, vertical pole, mount and first movable block, first movable block and horizontal pole threaded connection, the horizontal pole has at least partly to be located the mount, has the second movable block on the vertical pole, and muscle strip holder is installed to second movable block below, is provided with first external screw thread on the horizontal pole, is provided with first internal thread on the first movable block, is provided with the second external screw thread on the vertical pole, is provided with the second internal thread on the second movable block. The utility model relates to a but muscle strip clamping device of displacement adjustment adopts the first movable block lateral shifting of horizontal pole drive, adopts the second movable block longitudinal shifting of vertical pole drive to the realization is installed the horizontal and fore-and-aft removal of muscle strip holder on the second movable block, realizes the nimble accurate change in muscle strip holder position, and structural stability is strong when muscle strip position does not change, and the whole mount is small, facilitates the use.

Description

Muscle bar clamping device capable of being adjusted in displacement mode
Technical Field
The utility model relates to the technical field of medical appliances,
in particular, the present invention relates to a displaceable muscle bar holding device.
Background
Gastrointestinal functional diseases account for about 40% of patients in clinical gastroenterology, and comprise gastroesophageal reflux disease, cardia achalasia, constipation, diarrhea, fecal incontinence and the like, and about 70% of common people suffer from the diseases through investigation, and frequent micturition, urgent micturition and bladder hyperfunction are common diseases in urology. Scientific and accurate diagnosis is very important for the treatment of functional gastrointestinal/urinary bladder diseases, and the detection of intraluminal motility is considered as a golden index for the diagnosis of the diseases, so that a comprehensive and scientific understanding of the gastrointestinal/urinary motility parameter indexes is necessary for accurate diagnosis of functional gastrointestinal/urinary diseases.
If a patient with gastrointestinal diseases needs to be detected, the detection of the smooth muscle tension is very necessary, the smooth muscle power detection needs a very tiny sensor and a very tiny processor, the smooth muscle tension data of the patient are respectively obtained and amplified, the medical equipment is convenient to analyze, the sensor and the processor also need to use a muscle strip to be fixedly clamped, the installation position and the fixing requirement of the muscle strip are very high due to the high requirement of the accuracy of the detection environment, the installation position and the angle of the muscle strip need to be selected according to the pain position of the patient, and the muscle strip needs to be stable and safe during the detection after the installation.
For example, chinese patent CN109674483A provides an adjustable single-finger uniform passive exercise device and a single-finger muscular tension detection method. The device is based on the bionics principle, simulates the finger to stretch at a constant speed, namely stretch movement, an external force is given to the adduction finger through the guide line, so that the finger slowly stretches at the constant speed passively under the action of the external force, the tension on the guide line is equal to the external expression force of the muscle tension in size, and the tension of the guide line is detected through a tension and pressure sensor connected to one end of the guide line, so that the maximum muscle tension of the finger is indirectly obtained. In addition, the device is a muscle tension detection device for a single finger, and is suitable for detecting the muscle tension of the thumb and the four fingers. The guiding line starts from the detection and control assembly, passes through the position adjustment assembly and stops at the finger exoskeleton fixing assembly, the position adjustment assembly is fixed on the frame assembly, and the detection and control assembly is fixed on the position adjustment assembly.
However, the above device is too complex, occupies a large space, has high use cost, cannot be installed and fixed in the adjusting position of the muscle strip, has poor displacement flexibility in the displacement adjustment of the muscle strip, and has poor muscle strip fixing performance if the size of the device is reduced.
Therefore, in order to solve the above problems, it is necessary to design a muscle bar holding device capable of displacement adjustment.
SUMMERY OF THE UTILITY MODEL
The weak point to prior art the utility model provides a muscle strip clamping device of displaceable adjustment, the utility model discloses a muscle strip clamping device of displaceable adjustment adopts the first movable block lateral shifting of horizontal pole drive to drive the vertical pole lateral shifting, adopt vertical pole drive second movable block longitudinal shifting, thereby realize installing the horizontal and fore-and-aft removal of muscle strip clamping piece on the second movable block, realize the nimble accurate change in muscle strip clamping piece position, structural stability is strong when muscle strip position does not change, and the whole mount is small, facilitates the use.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
a muscle clamping device capable of being adjusted in a displacement mode comprises two transverse rods, longitudinal rods, a fixing frame and a first movable block, wherein the transverse rods are arranged in parallel, the longitudinal rods are perpendicular to the transverse rods, the fixing frame is used for fixing the transverse rods, the first movable block is used for connecting the transverse rods with the longitudinal rods, the transverse rods are in threaded connection with the transverse rods, at least one part of each transverse rod is located in the fixing frame, a second movable block is mounted on each longitudinal rod, a muscle clamping piece is mounted below each second movable block, two ends of each transverse rod are matched with the fixing frame through bearings, the transverse rods can rotate, first external threads are arranged on the transverse rods, first internal threads matched with the first external threads are arranged on the first movable blocks, two ends of each longitudinal rod are matched with the first movable blocks through bearings, the longitudinal rods can rotate, and second external threads are arranged on the longitudinal rods, and a second internal thread matched with the second external thread is arranged on the second movable block.
Therefore, the transverse rod can drive the first movable block to move transversely so as to drive the longitudinal rod to move transversely, and the longitudinal rod can drive the second movable block to move longitudinally so as to realize transverse and longitudinal movement of the muscle strip holder.
And the first movable block is matched with the first external thread through threads, the first movable block can move along the axis direction of the cross rod under the condition that the cross rod rotates, and the moving speed of the first movable block at two positions can be ensured to be the same as the rotating speed ratio of the cross rod under the condition that the pitches of the first external thread at two positions are the same.
Similarly, the second movable block and the second external thread are matched through threads, and the second movable block can move along the axis direction of the longitudinal rod under the condition that the longitudinal rod rotates.
Preferably, at least a portion of the muscle bar holding member is arc-shaped.
Preferably, the number of the vertical rods is at least one.
Preferably, the length of the first external thread is not greater than the length of the fixing frame.
Preferably, the length of the second external thread is not more than two, and the distance between the cross rods.
As the optimization of the utility model, two ends of the cross rod respectively extend out of the fixed frame, one extending end of one cross rod is provided with a transverse driving wheel, and two cross rods on the other side are provided with a synchronizing wheel; a transverse driving motor is mounted on the fixing frame at one end of the transverse driving wheel, a main shaft of the transverse driving motor is connected with a transverse driving wheel, and power is transmitted between the transverse driving wheel and the transverse driving wheel through a transverse driving belt; and power is transmitted between the synchronous wheels through a synchronous chain.
Therefore, the rotation of the transverse rods is driven by the transverse driving motor, and the two transverse rods realize synchronous rotation through the synchronizing wheels, so that the two first movable blocks can move synchronously, and the longitudinal rods can always keep vertical translation with the transverse rods.
As the utility model discloses an it is preferred, two department the synchronizing wheel size is the same.
Therefore, the synchronous wheels are the same in size, and synchronous rotation of the two transverse driving motors can be guaranteed.
As the utility model discloses a preferred, horizontal driving motor is two-way step motor.
Therefore, the transverse driving motor is a bidirectional stepping motor, and the muscle strip clamping piece can be guaranteed to transversely move back and forth.
As the utility model discloses a preferred, the vertical pole has at least one end to stretch out to the first movable block outside, and stretch out the end and install vertical drive wheel, vertical drive wheel one end install vertical driving motor on the first movable block, vertical driving motor spindle is connected with vertical action wheel, vertical action wheel with through vertical drive belt transmission power between the vertical drive wheel.
Thereby, the rotation of the longitudinal bar is driven by the longitudinal driving motor.
As the utility model discloses a preferred, still be connected with between the first movable block and pass the gag lever post of second movable block, the gag lever post with vertical pole axle center parallel arrangement, the second movable block with gag lever post clearance fit.
Therefore, the limiting rod and the longitudinal rod are matched for use, and the second movable block can be guaranteed to be kept stable and not to shake in the moving process.
As a preferred aspect of the present invention, the longitudinal driving motor is a bidirectional stepping motor.
Therefore, the longitudinal driving motor is a bidirectional stepping motor, and the muscle strip clamping piece can be guaranteed to move back and forth in the longitudinal direction.
As the optimization of the utility model, the synchronizing wheel is a chain wheel, and the synchronizing chain is a chain; or the synchronizing wheel is a multi-wedge belt wheel, and the synchronizing chain is a multi-wedge belt.
Therefore, the synchronous wheel and the synchronous chain can be prevented from slipping by adopting the matching of the chain wheel and the chain or adopting the matching of the multi-wedge belt wheel and the multi-wedge belt, and the asynchronous moving speed of the two first movable blocks is avoided.
To sum up, the utility model discloses following beneficial effect has:
the utility model discloses a but muscle strip clamping device of displacement adjustment adopts the first movable block lateral shifting of horizontal pole drive to drive the vertical pole lateral shifting, adopt vertical pole drive second movable block longitudinal shifting, thereby realize installing the horizontal and fore-and-aft removal of muscle strip holder on the second movable block, realize the change that stage muscle strip holder shines the position flexibility and accuracy.
Drawings
FIG. 1 is a top view of the displaceable bar holding device of the present invention;
FIG. 2 is a left side view of the displaceable bar holding device of the present invention;
FIG. 3 is a right side view of the displaceable bar holding device of the present invention;
FIG. 4 is a right side cross-sectional view of the longitudinal bar of the displaceable bar-clamping device of the present invention;
in the figure, 1, a fixed frame; 2. a cross bar; 21. a first external thread; 22. a transverse driving wheel; 221. a transverse drive belt; 23. a synchronizing wheel; 231. a synchronization chain; 3. a first movable block; 4. a longitudinal bar; 41. a second external thread; 42. a longitudinal drive wheel; 421. a longitudinal drive belt; 5. a second movable block; 6. a muscle bar holder; 7. a transverse driving motor; 71. a transverse driving wheel; 8. a longitudinal driving motor; 81. a longitudinal driving wheel; 9. a limiting rod.
Detailed Description
The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the present invention is not limited to these examples.
Example (b): as shown in fig. 1 and 4, the muscle clamping device capable of being adjusted in a displacement mode comprises a rectangular fixing frame 1, wherein two parallel transverse rods 2 are respectively installed on the inner sides of two long sides of the fixing frame 1, first movable blocks 3 are respectively installed on the transverse rods 2, longitudinal rods 4 are connected between the first movable blocks 3, second movable blocks 5 are installed on the longitudinal rods 4, muscle clamping pieces 6 are installed below the second movable blocks 5, and the positions of the muscle clamping pieces 6 are adjusted under the driving action of the transverse rods 2 and the longitudinal rods 4.
From this, horizontal pole 2 can drive first movable block 3 lateral shifting to drive vertical pole 4 lateral shifting, vertical pole 4 can drive second movable block 5 longitudinal movement, thereby realizes the horizontal and fore-and-aft removal of flesh strip holder 6.
As shown in fig. 1, the two ends of the cross rod 2 are matched with the fixed frame 1 through bearings, so that the cross rod 2 can rotate, a first external thread 21 is arranged on the part of the cross rod 2 located in the fixed frame 1, and the first movable block 3 is provided with an internal thread matched with the first external thread 21.
From this, through screw-thread fit between first movable block 3 and the first external screw thread 21, can realize first movable block 3 and remove along 2 axis directions of horizontal pole under the rotatory circumstances of horizontal pole 2 to can guarantee that two first movable blocks 3 moving speed is the same with 2 rotational speed proportions of horizontal pole under the circumstances that two first external screw thread 21 pitches are the same.
As shown in fig. 1, 2 and 3, two ends of the cross rods 2 respectively extend out of the fixed frame 1, the extending end of one cross rod 2 on one side is provided with a transverse driving wheel 22, and the two cross rods 2 on the other side are both provided with a synchronizing wheel 23; a transverse driving motor 7 is arranged on the fixing frame 1 at one end of the transverse driving wheel 22, the main shaft of the transverse driving motor 7 is connected with a transverse driving wheel 71, and power is transmitted between the transverse driving wheel 71 and the transverse driving wheel 22 through a transverse driving belt 221; the synchronizing wheels 23 transmit power therebetween through a synchronizing chain 231.
From this, the rotation of horizontal pole 2 drives through horizontal driving motor 7, and two horizontal poles 2 realize synchronous revolution through synchronizing wheel 23, guarantee two first movable block 3 synchronous motion, make vertical pole 4 remain throughout with horizontal pole 2 vertical translation.
As shown in fig. 1 and 3, the synchronizing wheels 23 are the same in size.
Therefore, the synchronous wheels 23 are the same in size, and synchronous rotation of the two transverse driving motors 7 can be guaranteed.
As shown in fig. 1 and 2, the transverse driving motor 7 is a bidirectional stepping motor.
Thus, the transverse driving motor 7 is a bidirectional stepping motor which can ensure that the muscle bar holder 6 moves back and forth in the transverse direction.
As shown in fig. 1 and 4, both ends of the vertical rod 4 are engaged with the first movable blocks 3 via bearings so that the vertical rod 4 can rotate, a second external thread 41 is provided on a portion of the vertical rod 4 located between the two first movable blocks 3, and the second movable block 5 has an internal thread engaged with the second external thread 41.
As a result, the second movable block 5 is screwed to the second external thread 41, and when the vertical rod 4 rotates, the second movable block 5 can be moved in the axial direction of the vertical rod 4.
As shown in fig. 1 and 4, at least one end of the longitudinal rod 4 extends to the outside of the first movable block 3, and the extending end is provided with a longitudinal driving wheel 42, the first movable block 3 at one end of the longitudinal driving wheel 42 is provided with a longitudinal driving motor 8, the main shaft of the longitudinal driving motor 8 is connected with a longitudinal driving wheel 81, and power is transmitted between the longitudinal driving wheel 81 and the longitudinal driving wheel 42 through a longitudinal driving belt 421.
Thereby, the rotation of the vertical rod 4 is driven by the vertical driving motor 8.
Moreover, the number of the longitudinal rods 4 is at least one, two longitudinal rods 4 can be arranged, the number of the longitudinal driving motors 8 is two, the muscle strip holder 6 is simultaneously fixed by the two second movable blocks 5, the two second movable blocks 5 simultaneously move synchronously along the two longitudinal rods 4, and then the stability of the muscle strip holder 6 is better.
As shown in fig. 1 and 4, a limit rod 9 passing through the second movable block 5 is further connected between the first movable blocks 3, the limit rod 9 is arranged in parallel with the axis of the vertical rod 4, and the second movable block 5 is in clearance fit with the limit rod 9.
From this, the gag lever post 9 can guarantee with the cooperation of vertical pole 4 that second movable block 5 remains stable can not rock at the removal in-process.
As shown in fig. 1 and 4, the longitudinal driving motor 8 is a bidirectional stepping motor.
Thus, the longitudinal drive motor 8 is a bi-directional stepper motor that ensures that the muscle bar holder 6 moves back and forth in the longitudinal direction.
As shown in fig. 1 and 3, the synchronizing wheel 23 is a sprocket, and the synchronizing chain 231 is a chain; alternatively, the timing wheel 23 is a multi-ribbed belt wheel and the timing chain 231 is a multi-ribbed belt.
From this, synchronizing wheel 23 and synchronizing chain 231 adopt the cooperation of sprocket and chain or adopt the cooperation of polywedge belt wheel and polywedge belt to prevent to skid, avoid two first movable blocks 3 translation rate asynchronous.
In addition, as shown in fig. 1 and 4, at least one part of the muscle bar holding piece 6 is arc-shaped, and actually, one part of the muscle bar holding piece 6 is disc-shaped, so that the muscle bar can be arranged at a plurality of installation angles, and the installation stability is better.
Finally, the length of the first external thread 21 is not greater than that of the fixed frame 1, that is, the longitudinal rod 4 and the first movable block 3 can only displace within the length range of the fixed frame 1; the length of the second external thread 41 is not greater than the distance between the two crossbars 2, and the second movable block 5 and the muscle bar holder 6 can only be displaced between the two crossbars 2.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims (10)

1. A muscle bar holding device capable of displacement adjustment is characterized in that: the device comprises two transverse rods (2) which are arranged in parallel, a longitudinal rod (4) which is perpendicular to the transverse rods (2), a fixing frame (1) which is used for fixing the transverse rods (2) and a first movable block (3) which is used for connecting the transverse rods (2) and the longitudinal rod (4), wherein the first movable block (3) is in threaded connection with the transverse rods (2), at least one part of the transverse rods (2) is positioned in the fixing frame (1), a second movable block (5) is arranged on the longitudinal rod (4), a muscle strip clamping piece (6) is arranged below the second movable block (5), two ends of the transverse rods (2) are matched with the fixing frame (1) through bearings, so that the transverse rods (2) can rotate, first external threads (21) are arranged on the transverse rods (2), first internal threads which are matched with the first external threads (21) are arranged on the first movable block (3), the two ends of the longitudinal rod (4) are matched with the first movable blocks (3) through bearings, so that the longitudinal rod (4) can rotate, second external threads (41) are arranged on the longitudinal rod (4), and second internal threads matched with the second external threads (41) are arranged on the second movable blocks (5).
2. A displaceably adjustable muscle bar holding apparatus as claimed in claim 1, wherein: at least one part of the muscle bar holding piece (6) is arc-shaped.
3. A displaceably adjustable muscle bar holding apparatus as claimed in claim 1, wherein: the number of the longitudinal rods (4) is at least one.
4. A displaceably adjustable muscle bar holding apparatus as claimed in claim 1, wherein: the length of the first external thread (21) is not more than that of the fixed frame (1).
5. A displaceably adjustable muscle bar holding apparatus as claimed in claim 1, wherein: the length of the second external thread (41) is not more than the distance between the two cross rods (2).
6. A displaceably adjustable muscle bar holding apparatus as claimed in claim 1, wherein: two ends of the cross rods (2) respectively extend out of the outer side of the fixed frame (1), the extending end of one cross rod (2) on one side is provided with a transverse driving wheel (22), and two cross rods (2) on the other side are provided with synchronous wheels (23); a transverse driving motor (7) is mounted on the fixing frame (1) at one end of the transverse driving wheel (22), a main shaft of the transverse driving motor (7) is connected with a transverse driving wheel (71), and power is transmitted between the transverse driving wheel (71) and the transverse driving wheel (22) through a transverse driving belt (221); the synchronous wheels (23) transmit power through a synchronous chain (231).
7. A displaceably adjustable muscle bar holding apparatus as claimed in claim 6, wherein: the synchronous wheels (23) at the two positions have the same size.
8. A displaceably adjustable muscle bar holding apparatus as claimed in claim 1, wherein: the utility model discloses a vertical pole (4) is including vertical pole (4) have at least one end to stretch out to first movable block (3) outside, and stretch out the end and install vertical drive wheel (42), vertical drive wheel (42) one end install vertical driving motor (8) on first movable block (3), vertical driving motor (8) main shaft is connected with vertical action wheel (81), vertical action wheel (81) with through vertical drive belt (421) transmission power between vertical drive wheel (42).
9. A displaceably adjustable muscle bar holding apparatus as claimed in claim 6, wherein: still be connected with between first movable block (3) and pass gag lever post (9) of second movable block (5), gag lever post (9) with vertical pole (4) axle center parallel arrangement, second movable block (5) with gag lever post (9) clearance fit.
10. A displaceably adjustable muscle bar holding apparatus as claimed in claim 9, wherein: the synchronous wheel (23) is a chain wheel, and the synchronous chain (231) is a chain; or the synchronizing wheel (23) is a multi-wedge belt wheel, and the synchronizing chain (231) is a multi-wedge belt.
CN202021097221.2U 2020-06-15 2020-06-15 Muscle bar clamping device capable of being adjusted in displacement mode Expired - Fee Related CN213883233U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021097221.2U CN213883233U (en) 2020-06-15 2020-06-15 Muscle bar clamping device capable of being adjusted in displacement mode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021097221.2U CN213883233U (en) 2020-06-15 2020-06-15 Muscle bar clamping device capable of being adjusted in displacement mode

Publications (1)

Publication Number Publication Date
CN213883233U true CN213883233U (en) 2021-08-06

Family

ID=77097395

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021097221.2U Expired - Fee Related CN213883233U (en) 2020-06-15 2020-06-15 Muscle bar clamping device capable of being adjusted in displacement mode

Country Status (1)

Country Link
CN (1) CN213883233U (en)

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Granted publication date: 20210806